Home / 17,826.48-26,745.12-8,473.68

Finding the Fourth Proportional to 17,826.48, 26,745.12 and 8,473.68

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Solution

The fourth proportional to 17,826.48, 26,745.12 and 8,473.68 is: 12,713.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,826.48 : 26,745.12 = 8,473.68 : x
  2. Step 2: Convert to fraction form
    17,826.48/26,745.12 = 8,473.68/x
  3. Step 3: Cross multiply
    17,826.48x = 26,745.12 × 8,473.68
  4. Step 4: Simplify right side
    17,826.48x = 226,629,588.44
  5. Step 5: Solve for x
    x = 226,629,588.44/17,826.48
  6. Step 6: Final answer
    x = 12,713.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.